O. Furnes, S. A. Lie, L. I. Havelin, S. E. Vollset, and L. B. Engesaeter, “Exeter and Charnley arthroplasties with Boneloc or high viscosity cement: Comparison of 1, 127 arthroplasties followed for 5 years in the Norwegian Arthroplasty Register”, ActaO, vol. 68, no. 6, pp. 515–520, Jan. 1997.